Category: Motor vehicle company stubs Engine tuning is the adjustment, modification or design of internal combustion engines to yield more performance, either in terms of power output or economy. ... Abt Sportsline, based in Kempten im Allgäu, is a company with 40 years of experience in motor racing and tuning, mainly of Audi and the related Volkswagen, Skoda and SEAT cars. ... AC Schnitzer automobile Technik is a third party tuning company founded in 1987 based in Aachen, Germany specialising in BMW and MINI cars, as well as BMW motorcycles. ... Alpina Burkard Bovensiepen GmbH is an automobile tuning company based in Buchloe, in the Ostallgäu district of Bavaria, Germany specialising in BMW cars. ... Mercedes-AMG is the tuning arm of the Mercedes-Benz car company. ... BMW M (corporate name: Motorsport GmbH) is a subsidiary of German car manufacturer BMW AG established and created in May 1972. ... Brabus EV12 Brabus is a high-performance aftermarket tuning company which specializes in Mercedes-Benz and Maybach vehicles. ... Gemballa is a the company based in Leonberg near Stuttgart, Germany. ... Hartge is a third party tuning company specialising in BMW, MINI and Range Rover cars. ... Irmscher is a German automobile tuning company specialising in Vauxhall and Opel (General Motors) cars. ... PPI Automotive Design GmbH is an automobile tuning company based in Fellbach, in the Baden-Württemberg district of Germany specializing in Audi cars. ... Ruf is an automobile company located in Germany that bases its vehicle designs on Porsche sports cars, namely the 911 and the Boxster. ... Steinmetz is an automobile tuning company specialising in Opel (General Motors) cars, based in Aachen, Germany. ... Autech is a tuner of Nissan cars but sells the cars through Nissan dealers. ... Mazdaspeed is Mazdas in-house race and street car tuning arm and is highly involved in both amateur and professional motorsports. ... MINES is an automotive tuning company based in Yokosuka, Japan. ... Mugen Motorsports (M-Tec Co. ... To meet Wikipedias quality standards, this article or section may require cleanup. ... Ralliart is the motorsports division of Mitsubishi Motors. ... Spoon Sports (Spoon Co. ... Sti Logo Subaru Tecnica International, or STi is Fuji Heavy Industries motorsports division. ... Toyota Racing Development or TRD is the in-house tuning shop for all Toyota, Lexus, and Scion cars, which are Toyota brands and domestically branded as such in Japan. ... This article or section does not cite its references or sources. ... Toms refers to two apartments rented consecutivly which became famous as a late night hot spot in Lisle, Illinois. ... RENNtech is an aftermarket tuner of Mercedes-Benz vehicles. ... A 2005 Saleen S7 Saleen Performance, Incorporated, commonly known as Saleen, is an American manufacturer of high performance sports cars and high performance parts based in Irvine, California. ... Street and Racing Technology (commonly called SRT) is a high-performance automobile group within DaimlerChryslers Chrysler Group. ... SVT, short for Special Vehicle Team is an arm of Ford Motor Company responsible for the development of the companys highest-performance vehicles, much like Mercedes-AMG, BMW M, and Chryslers SRT division. ... Ford Performance Vehicles or FPV is the official performance car division of Ford Australia. ... To meet Wikipedias quality standards, this article or section may require cleanup. ... Tickford is a automobile tuning company most famous for the 140mph Tickford Turbo Capri. ... A Kleemann SLK 55K S8 awaiting delivery. ... Prodrives logo Prodrive is an auto racing and automotive engineering group based in Banbury, United Kingdom. ... Cosworth Logo Cosworth is an automotive engineering company founded in London in 1958 specialising in engines for automobile racing. ... McLaren, founded in 1963 by Bruce McLaren (1937–1970), is a racing team based in Woking, England, which is best known as a Formula One constructor but has also competed in the Indianapolis 500-Mile Race, Canadian-American Challenge Cup, and 24 Hours of Le Mans. ... Gillet is a Belgium automobile manufacturer, started in 1994 by Tony Gillet, which produced the Vertigo sports coupe powered by a 3. ... Renault Sport Technologies (commonly known as Renault Sport or RST) is the motorsport division of Renault. ... Racing Dynamics is an Italian tuning company specialising in BMW Group motorcars. ... Rinspeed is a Swiss automobile manufacturer and tuning designer. ...